From: Eric Huang Date: Mon, 26 Jul 2021 15:35:16 +0000 (-0400) Subject: Revert "Revert "drm/amdkfd: Only apply TLB flush optimization on ALdebaran"" X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=3cd293a78a58c7172b338fd41b7b7a052db64955;p=linux.git Revert "Revert "drm/amdkfd: Only apply TLB flush optimization on ALdebaran"" This reverts commit 53d0533049a573298f74ae07a39db14163960e68. Revert reason: The issue has been resolved. Signed-off-by: Eric Huang Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index 428b64fb7950a..2d6b2d77b7384 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -1720,6 +1720,12 @@ int amdgpu_amdkfd_gpuvm_map_memory_to_gpu( true); ret = unreserve_bo_and_vms(&ctx, false, false); + /* Only apply no TLB flush on Aldebaran to + * workaround regressions on other Asics. + */ + if (table_freed && (adev->asic_type != CHIP_ALDEBARAN)) + *table_freed = true; + goto out; out_unreserve: